42034034434 has 32 divisors (see below), whose sum is σ = 73097081856. Its totient is φ = 17755068240.

The previous prime is 42034034407. The next prime is 42034034447. The reversal of 42034034434 is 43443043024.

It is a junction number, because it is equal to n+sod(n) for n = 42034034396 and 42034034405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570789 + ... + 4579975.

It is an arithmetic number, because the mean of its divisors is an integer number (2284283808).

Almost surely, 2^42034034434 is an apocalyptic number.

42034034434 is a deficient number, since it is larger than the sum of its proper divisors (31063047422).

42034034434 is a wasteful number, since it uses less digits than its factorization.

42034034434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 42034034434 its reverse (43443043024), we get a palindrome (85477077458).

The spelling of 42034034434 in words is "forty-two billion, thirty-four million, thirty-four thousand, four hundred thirty-four".